Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Shrub
Origin
Europe, Russia
Australia
Types
Symphytum officinale (common comfrey), Symphytum asperum (rough comfrey)
Alyogyne huegelii
Habitat
Cold Regions, stream banks
subtropical regions, Temperate Regions, Tropical regions, Warmer regions
USDA Hardiness Zone
6-11
9-11
Sunset Zone
21,22
H1, H2, 13, 14, 15, 16, 17, 20, 21, 22, 23, 24
Habit
Upright/Erect
Upright/Erect
Flower Color
White, Light Pink
Blue, Purple, Blue Violet
Flower Color Modifier
Bicolor
-
Leaf Color in Spring
Red, Green, Copper
Dark Green
Leaf Color in Summer
Green, Blue Green
Dark Green
Leaf Color in Fall
Green, Blue Green
Dark Green
Leaf Color in Winter
Red, Dark Green, Burgundy, Bronze
Dark Green
Leaf Shape
Oval
Irregular
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer, Summer
Indeterminate
Where to Plant?
Container, Ground
Ground, Pot
How to Plant?
Root Division, Transplanting
Seedlings, Semi-hardwood cuttings
Plant Maintenance
Low
Medium
Watering Requirements
Allow to dry out slightly between watering, Water daily during growing season
Average Water Needs, Do Not over Water, Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun
Pruning
Cut or pinch the stems, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
14-14-14 Fertilizer, All-Purpose Liquid Fertilizer, can go long without fertilizers
All-Purpose Liquid Fertilizer
Pests and Diseases
Aphids, Stem spot
Red blotch, Rust aphids
Plant Tolerance
Shallow soil, Sun
-
Flower Petal Number
Single
Single
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Matte
Attracts
Ants, Butterflies, pollinators
Butterflies, Flying insects, Hummingbirds, Insects
Allergy
Antibacterial, Peripheral Edema
-
Aesthetic Uses
Cottage Garden, Showy Purposes
Borders, Showy Purposes, small hedge
Beauty Benefits
Acne, Beautiful Skin, Reduce Bruises, Remove blemishes
-
Environmental Uses
Air purification, Fixes Nitrogen
Air purification
Medicinal Uses
Asthma, Diarrhea, Obesity, Osteoarthritis
High blood pressure, lowering blood pressure
Part of Plant Used
Leaves, Twigs
Flowers, Leaves
Other Uses
Used for its medicinal properties
Decoration Purposes
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Foundation, Groundcover, Hedges, Mixed Border, Tropical
Container, Feature Plant, Hedges, Mixed Border, Rock Garden, Wall
Botanical Name
Symphytum asperum
ALYOGYNE huegelii 'Monle'
Common Name
Comfrey,Black Root, Blackwort, Bruisewort
Blue Hibiscus, Purple Delight Blue Hibiscus
In Hindi
Blackwort
Blue Hibiscus
In German
Blackwort
Blauer Hibiskus Baum
In French
Blackwort
Bleu Hibiscus Arbre
In Spanish
Blackwort
Azul árbol del hibisco
In Greek
Blackwort
Μπλε Hibiscus Tree
In Portuguese
Blackwort
Árvore azul do hibiscus
In Polish
Blackwort
Niebieski Hibiscus Drzewo
In Latin
Blackwort
Hibiscus lignum blue
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Boraginaceae
Malvaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Subfamily
Boraginoideae
Malvoideae
Importance of Comfrey and Blue Hibiscus
Want to have the most appropriate plant for your garden? You might want to know the importance of Comfrey and Blue Hibiscus. Basically, these two plants vary in many aspects. Compare Comfrey and Blue Hibiscus as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Comfrey is Asthma, Diarrhea, Obesity and Osteoarthritis whereas of Blue Hibiscus is High blood pressure and lowering blood pressure. Comfrey has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes while Blue Hibiscus has beauty benefits as follows: Acne, Beautiful Skin, Reduce Bruises and Remove blemishes.
Compare Facts of Comfrey vs Blue Hibiscus
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Comfrey vs Blue Hibiscus and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Comfrey are Antibacterial and Peripheral Edema whereas of Blue Hibiscus have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Comfrey has showy fruits and Blue Hibiscus has no showy fruits. Also Comfrey is not flowering and Blue Hibiscus is flowering. You can compare Comfrey and Blue Hibiscus facts and facts of other plants too.